ikgopoleng1705 ikgopoleng1705
  • 08-05-2024
  • Chemistry
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Nitrogen has two isotopes, N-14 and N-15, with an average atomic mass of 14.0067. The percentage abundance of the lighter isotope of nitrogen is:
a) 99.63%
b) 0.37%
c) 75%
d) 25%

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